Modes tailored to needs The fan has 3 operating modes. Normal mode cools a constant speed. The natural mode changes the air flow speed to simulate a gentle wind. The sleep mode works in natural mode, and speed decreases every 30 minutes to ensure cold sleep. Speed 3 speeds are available and 65 ° oscillation allows for better air circulation. Features that delight The operation cannot be simpler because each function has its own button, and everything can also be set with the remote control. You can adjust the air flow rate, operating mode, operating time of up to 7 hours at hourly intervals or turn the device on to achieve even air flow.